How far is Catonsville, MD from Delmar, MD?

The driving distance from Catonsville, MD to Delmar, MD is about 102.6 miles (165.1 km), with a travel time of about 02h 25m by car.

  • The straight-line flight distance is about 83.9 miles (135 km).
  • For a round trip, plan for roughly 04h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
102.59 mi
02h 25m
Flight
83.89 mi
135 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Catonsville.

Flight Distance

Direct air line
83.89 mi
Kilometers
135 km
Flight Time
00h 10m

Driving Distance

Road route
102.59 mi
Kilometers
165.1 km
Drive Time
02h 25m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 02h 25m.

Arrival Snapshot
Arrive in Delmar
Mon, May 4, 7:06 PM EDT
Return by in Catonsville
Mon, May 4, 9:32 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Catonsville
2026-05-04T16:40
Arrive Delmar
Mon, May 4, 7:06 PM EDT
Route Timing
02h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:26 AM to 12:26 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Catonsville
9:30 PM EDT
Morning start is best

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Hillsboro
MD

Town in Maryland, United States

From Catonsville
51.3 mi
01h 12m
To Delmar
51.3 mi
01h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Today

Sunny

Starts
Mon, May 4 10:00 AM EDT
Wind
7 to 10 mph SW
Destination
73°F
Monday

Sunny

Starts
Mon, May 4 6:00 AM EDT
Wind
8 to 14 mph SW

Driving Route Map

The map below follows the saved road route between Catonsville and Delmar.

Turn-by-Turn Driving Directions

Step-by-step road directions between Catonsville and Delmar.

  1. 1

    Start on the route

    11 m · 8 sec

  2. 2

    Turn left onto Frederick Road

    2086 ft · 1 min · Frederick Road

  3. 3

    Take the ramp right toward I 695 South: Glen Burnie

    1382 ft · 34 sec

  4. 4

    Merge slight left onto Baltimore Beltway

    8.4 mi · 11 min · Baltimore Beltway

  5. 5

    Take the exit slight right toward MD 10 South: Severna Park

    3143 ft · 1 min

  6. 6

    Continue on Arundel Expressway

    5.9 mi · 8 min · Arundel Expressway

  7. 7

    Keep slight right to continue on Arundel Expressway

    1.2 km · 1 min · Arundel Expressway

  8. 8

    Turn left onto Ritchie Highway

    2.4 mi · 3 min · Ritchie Highway

  9. 9

    Continue on Governor Ritchie Highway

    6.1 mi · 9 min · Governor Ritchie Highway

  10. 10

    Take the exit slight left toward US 50 East, US 301 North: Bay Bridge

    919 ft · 23 sec

  11. 11

    Merge slight left onto Blue Star Memorial Highway

    19.1 mi · 27 min · Blue Star Memorial Highway

  12. 12

    Keep slight right to continue on US 50 East: Ocean City, Rehoboth

    6.9 mi · 10 min

  13. 13

    Turn left onto Queen Anne Highway

    6.2 mi · 9 min · Queen Anne Highway

  14. 14

    Continue on Shore Highway

    5.3 mi · 7 min · Shore Highway

  15. 15

    Take the exit slight right

    1.4 mi · 2 min

  16. 16

    Turn slight right onto Franklin Street

    2205 ft · 51 sec · Franklin Street

  17. 17

    Turn right onto South 5th Avenue

    1.1 km · 2 min · South 5th Avenue

  18. 18

    Turn left onto Legion Road

    86 m · 8 sec · Legion Road

  19. 19

    Turn right onto Shore Highway

    8.1 mi · 11 min · Shore Highway

  20. 20

    Continue on Seashore Highway

    7.5 mi · 9 min · Seashore Highway

  21. 21

    At the end of the road, turn left onto Market Street

    2366 ft · 46 sec · Market Street

  22. 22

    At the end of the road, turn right onto South Main Street

    1.6 mi · 2 min · South Main Street

  23. 23

    Turn right onto Sussex Highway

    18.9 mi · 26 min · Sussex Highway

  24. 24

    Turn right onto East State Street

    1.1 mi · 3 min · East State Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · East State Street

Car Route Details

A richer read on the saved driving route between Catonsville and Delmar.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
25 steps
11 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
24.4 / 100 mi
Decision points by distance
Main Roads
Blue Star Memorial Highway
19.1 mi · 19%
Sussex Highway
18.9 mi · 18%
Shore Highway
14.8 mi · 14%
Baltimore Beltway
8.36 mi · 8%
Seashore Highway
7.51 mi · 7%
US 50 East
7.12 mi · 7%
Longest Stretch

Blue Star Memorial Highway

Merge slight left onto Blue Star Memorial Highway

19.1 mi · 00h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 25m
Day trip friendly
Same-Day Return
04h 52m
Round-trip wheel time
Road vs Air
+18.7 mi
83.9 mi direct line
Halfway Stop
Hillsboro
01h 12m from Catonsville
Leave By
1:38 PM EDT
Morning start is best
Weather Watch

Sunny leaving Catonsville and Sunny near Delmar.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Catonsville to Delmar?

The road trip is about 102.6 miles (165.1 km) and usually takes 02h 25m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Hillsboro is a useful midpoint, sitting about 51.3 miles from Catonsville and 51.3 miles from Delmar.

How much longer is the road route than the straight-line distance?

The direct path is about 83.9 miles (135 km), while the road route adds roughly 18.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.79 one way or $29.58 round trip. Estimated CO2 is about 32.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Catonsville and Sunny near Delmar.

Stop Ideas Near Hillsboro

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Hillsboro, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Hillsboro.

BUS

Easton Airport, Maryland

16 mi away
29137 Newman Road
BUS

Kent Island, MD

27 mi away
3206 Main Street
BUS

Cambridge, Maryland

41 mi away
100 Heron Boulevard
BUS

Dover, Delaware

44 mi away
716 South Governors Ave

Flight Path Map

This map shows the direct air route between Catonsville and Delmar. Straight-line distance: 83.89 mi (135 km).

Catonsville

#1 Catonsville

A city in Baltimore County, Maryland.

Population41,567
Coordinates39.2720500, -76.7319200
Altitude146
CountryUnited States
Delmar

#2 Delmar

Town in Wicomico County, Maryland, United States

Population3,596
Coordinates38.4559496, -75.5774249
Altitude15
CountryUnited States
Start: Catonsville (-76.73192, 39.27205)
End: Delmar (-75.577425, 38.45595)

Estimated Travel Time

Distance: 165 km by road

SpeedTime
30 mph (48.3 km/h)03h 25m
40 mph (64.37 km/h)02h 33m
50 mph (80.47 km/h)02h 03m
60 mph (96.56 km/h)01h 42m
70 mph (112.65 km/h)01h 27m
80 mph (129 km/h)01h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.62 gal
13.7 L · about $14.79
Round trip
$29.58
7.24 gal · 27.4 L
Estimated CO2
32.2 kg one way
Round trip: 64.3 kg / 142 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $14.79 $29.58
Mid-grade $4.60 $16.65 $33.30
Premium $4.95 $17.93 $35.87
Diesel $5.98 $21.65 $43.30

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Maryland · May 04, 2026

There is no time difference between Catonsville and Delmar. The current time is 16:40:44.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.